?Yuyao Norton Electric Appliance Co.,Ltd is a professional manufacturer located in Yuyao, China. We are specialized in knife sharpeners, which include manual and electric series. The company has passed " ISO9001:2008", CE, and can provide ODM ,OEM services to customers. Meanwhile,our company has many State Design Patents and four State Utility Model Patents. We have the ability to offer you competitive price, good quality, timely delivery and considerate service. ?Chose Norton, chose a good partner !